Authority determination not to adjust black start costs incurred in 2019/20
Decision
This letter sets out the Authority’s decision not to adjust the black start costs incurred by National Grid Electricity System Operator Ltd (“NGESO”) in Relevant Year 2019/20. This means that NGESO, as the Electricity System Operator (“ESO”), can recover £54,912,744.25 of costs incurred to procure black start services in 2019/20.